Gidcumb Share definition Flag One who lives his life as a cowardly dog. Often he engages in scumbag activities and sags his pants worse than anyone I've ever seen. Did you see that Gidcumb last night lookin like a fool with his pants on the ground Gidcumb by 717boyz November 8, 2010 0 0 Get merch Get the Gidcumb mug. Buy Now — $32.95 See more merch